我们公社西隈子生产队从丹东市农科所引来大粒青大豆,连续种了两年,产量都很高。1975年种了18亩,平均亩产506斤。1978年在全社扩种了200多亩,平均亩产400斤左右。目前,这个豆种已在全公社推广。大粒青大豆的特点是:生育期140天左右,植株高大,茎叶繁茂,分枝力强,需肥量大,单株产量高。根据这些特点,我们在栽培上重点抓了以下四项技术措施。 Our commune Xipi sub-production team from Dandong City Agricultural introduced large grain green soybeans, planted for two years, the output is high. In 1975 planted 18 acres, an average yield of 506 pounds. In 1978, the whole society expanded 200 mu, with an average yield of 400 kg per mu. At present, this bean species has been promoted in the communes. Large grain green soybean is characterized by: about 140 days of growth period, tall plants, lush stems and leaves, strong branches, the need for large amount of fertilizer, high yield per plant. According to these characteristics, we focus on the cultivation of the following four technical measures.